Use After Free Affecting qemu package, versions <2.0.0+dfsg-2ubuntu1.3
Threat Intelligence
EPSS
0.06% (28th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1404-QEMU-428394
- published 12 Jan 2018
- disclosed 12 Jan 2018
Introduced: 12 Jan 2018
CVE-2014-3471 Open this link in a new tabHow to fix?
Upgrade Ubuntu:14.04 qemu to version 2.0.0+dfsg-2ubuntu1.3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-3471
- https://security-tracker.debian.org/tracker/CVE-2014-3471
- http://security.gentoo.org/glsa/glsa-201412-01.xml
- https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html
- http://www.openwall.com/lists/oss-security/2014/06/23/4
- https://bugzilla.redhat.com/show_bug.cgi?id=1112271
- http://www.securityfocus.com/bid/68145